213790452

素因数分解:

$2^2\times 3^1\times {\mathrm{449}}^1\times {\mathrm{39679}}^1$

素因数の和:40135

約数の個数: 24

約数和(自身を含む): 499968000

約数和(自身を除く): 286177548

約数列:

[1, 2, 3, 4, 6, 12, 449, 898, 1347, 1796, 2694, 5388, 39679, 79358, 119037, 158716, 238074, 476148, 17815871, 35631742, 53447613, 71263484, 106895226, 213790452]

約数ペア:

[(1, 213790452), (2, 106895226), (3, 71263484), (4, 53447613), (6, 35631742), (12, 17815871), (449, 476148), (898, 238074), (1347, 158716), (1796, 119037), (2694, 79358), (5388, 39679)]